-/* Copyright (c) 2004-2017. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2004-2019. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include <xbt/base.h>
-#include <xbt/signal.hpp>
-
+#include "simgrid/kernel/resource/Action.hpp"
+#include "simgrid/kernel/resource/Model.hpp"
+#include "simgrid/kernel/resource/Resource.hpp"
+#include "simgrid/s4u/Io.hpp"
#include "simgrid/s4u/Storage.hpp"
#include "src/surf/PropertyHolder.hpp"
#include "surf_interface.hpp"
+
#include <map>
#ifndef STORAGE_INTERFACE_HPP_
#define STORAGE_INTERFACE_HPP_
-namespace simgrid {
-namespace surf {
+/*********
+ * Model *
+ *********/
+
+XBT_PUBLIC_DATA simgrid::kernel::resource::StorageModel* surf_storage_model;
+namespace simgrid {
+namespace kernel {
+namespace resource {
/***********
* Classes *
***********/
class StorageAction;
-
-/*************
- * Callbacks *
- *************/
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks handler which emit the callbacks after Storage creation *
- * @details Callback functions have the following signature: `void(Storage*)`
- */
-XBT_PUBLIC_DATA(simgrid::xbt::signal<void(StorageImpl*)>) storageCreatedCallbacks;
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks handler which emit the callbacks after Storage destruction *
- * @details Callback functions have the following signature: `void(StoragePtr)`
- */
-XBT_PUBLIC_DATA(simgrid::xbt::signal<void(StorageImpl*)>) storageDestructedCallbacks;
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks handler which emit the callbacks after Storage State changed *
- * @details Callback functions have the following signature: `void(StorageAction *action, int previouslyOn, int
- * currentlyOn)`
- */
-XBT_PUBLIC_DATA(simgrid::xbt::signal<void(StorageImpl*, int, int)>) storageStateChangedCallbacks;
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks handler which emit the callbacks after StorageAction State changed *
- * @details Callback functions have the following signature: `void(StorageAction *action, simgrid::surf::Action::State
- * old, simgrid::surf::Action::State current)`
+/** @ingroup SURF_storage_interface
+ * @brief The possible type of action for the storage component
*/
-XBT_PUBLIC_DATA(simgrid::xbt::signal<void(StorageAction*, Action::State, Action::State)>)
-storageActionStateChangedCallbacks;
/*********
* Model *
* @brief SURF storage model interface class
* @details A model is an object which handle the interactions between its Resources and its Actions
*/
-class StorageModel : public Model {
+class StorageModel : public kernel::resource::Model {
public:
StorageModel();
+ StorageModel(const StorageModel&) = delete;
+ StorageModel& operator=(const StorageModel&) = delete;
~StorageModel();
- virtual StorageImpl* createStorage(std::string id, std::string type_id, std::string content_name,
- std::string attach) = 0;
-
- std::vector<StorageImpl*> p_storageList;
+ virtual StorageImpl* createStorage(const std::string& id, const std::string& type_id, const std::string& content_name,
+ const std::string& attach) = 0;
};
/************
* @brief SURF storage interface class
* @details A Storage represent a storage unit (e.g.: hard drive, usb key)
*/
-class StorageImpl : public Resource, public PropertyHolder {
+class StorageImpl : public Resource, public surf::PropertyHolder {
public:
/** @brief Storage constructor */
- StorageImpl(Model* model, std::string name, lmm_system_t maxminSystem, double bread, double bwrite,
- std::string type_id, std::string content_name, sg_size_t size, std::string attach);
+ StorageImpl(Model* model, const std::string& name, kernel::lmm::System* maxmin_system, double bread, double bwrite,
+ const std::string& type_id, const std::string& content_name, sg_size_t size, const std::string& attach);
+ StorageImpl(const StorageImpl&) = delete;
+ StorageImpl& operator=(const StorageImpl&) = delete;
~StorageImpl() override;
/** @brief Public interface */
s4u::Storage piface_;
- static StorageImpl* byName(std::string name);
/** @brief Check if the Storage is used (if an action currently uses its resources) */
- bool isUsed() override;
+ bool is_used() override;
- void apply_event(tmgr_trace_event_t event, double value) override;
+ void apply_event(profile::Event* event, double value) override;
- void turnOn() override;
- void turnOff() override;
+ void turn_on() override;
+ void turn_off() override;
+ void destroy(); // Must be called instead of the destructor
+ virtual StorageAction* io_start(sg_size_t size, s4u::Io::OpType type) = 0;
/**
* @brief Read a file
*
* @return The StorageAction corresponding to the writing
*/
virtual StorageAction* write(sg_size_t size) = 0;
- virtual sg_size_t getSize() { return size_; }
- virtual std::string getHost() { return attach_; }
-
- static std::unordered_map<std::string, StorageImpl*>* storagesMap() { return StorageImpl::storages; }
+ const std::string& get_host() const { return attach_; }
- lmm_constraint_t constraintWrite_; /* Constraint for maximum write bandwidth*/
- lmm_constraint_t constraintRead_; /* Constraint for maximum write bandwidth*/
+ lmm::Constraint* constraint_write_; /* Constraint for maximum write bandwidth*/
+ lmm::Constraint* constraint_read_; /* Constraint for maximum write bandwidth*/
std::string typeId_;
- sg_size_t usedSize_ = 0;
- std::string content_name;
+ std::string content_name_; // Only used at parsing time then goes to the FileSystemExtension
+ sg_size_t size_; // Only used at parsing time then goes to the FileSystemExtension
private:
- sg_size_t size_;
- static std::unordered_map<std::string, StorageImpl*>* storages;
+ bool currently_destroying_ = false;
// Name of the host to which this storage is attached. Only used at platform parsing time, then the interface stores
// the Host directly.
std::string attach_;
* Action *
**********/
-/** @ingroup SURF_storage_interface
- * @brief The possible type of action for the storage component
- */
-enum e_surf_action_storage_type_t {
- READ = 0, /**< Read a file */
- WRITE /**< Write in a file */
-};
-
/** @ingroup SURF_storage_interface
* @brief SURF storage action interface class
*/
class StorageAction : public Action {
public:
+ /**
+ * @brief Callbacks handler which emit the callbacks after StorageAction State changed *
+ * @details Callback functions have the following signature: `void(StorageAction& action,
+ * simgrid::kernel::resource::Action::State old, simgrid::kernel::resource::Action::State current)`
+ */
+ static xbt::signal<void(StorageAction const&, Action::State, Action::State)> on_state_change;
+
/**
* @brief StorageAction constructor
*
* @param model The StorageModel associated to this StorageAction
- * @param cost The cost of this NetworkAction in [TODO]
+ * @param cost The cost of this StorageAction in bytes
* @param failed [description]
* @param storage The Storage associated to this StorageAction
* @param type [description]
*/
- StorageAction(Model* model, double cost, bool failed, StorageImpl* storage, e_surf_action_storage_type_t type)
+ StorageAction(Model* model, double cost, bool failed, StorageImpl* storage, s4u::Io::OpType type)
: Action(model, cost, failed), type_(type), storage_(storage){};
/**
* @param storage The Storage associated to this StorageAction
* @param type [description]
*/
- StorageAction(Model* model, double cost, bool failed, lmm_variable_t var, StorageImpl* storage,
- e_surf_action_storage_type_t type)
+ StorageAction(kernel::resource::Model* model, double cost, bool failed, kernel::lmm::Variable* var,
+ StorageImpl* storage, s4u::Io::OpType type)
: Action(model, cost, failed, var), type_(type), storage_(storage){};
- void setState(simgrid::surf::Action::State state) override;
+ void set_state(simgrid::kernel::resource::Action::State state) override;
- e_surf_action_storage_type_t type_;
+ s4u::Io::OpType type_;
StorageImpl* storage_;
};
std::string id;
std::string model;
std::string content;
- std::map<std::string, std::string>* properties;
- std::map<std::string, std::string>* model_properties;
+ std::unordered_map<std::string, std::string>* properties;
+ std::unordered_map<std::string, std::string>* model_properties;
sg_size_t size;
- StorageType(std::string id, std::string model, std::string content, std::map<std::string, std::string>* properties,
- std::map<std::string, std::string>* model_properties, sg_size_t size)
+ StorageType(const std::string& id, const std::string& model, const std::string& content,
+ std::unordered_map<std::string, std::string>* properties,
+ std::unordered_map<std::string, std::string>* model_properties, sg_size_t size)
: id(id), model(model), content(content), properties(properties), model_properties(model_properties), size(size)
{
}
};
-}
-}
+} // namespace resource
+} // namespace kernel
+} // namespace simgrid
#endif /* STORAGE_INTERFACE_HPP_ */